21000613929

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7786657}}^1$

素因数の和:7786720

約数の個数: 16

約数和(自身を含む): 29900766720

約数和(自身を除く): 8900152791

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 7786657, 23359971, 225813053, 241386367, 677439159, 724159101, 7000204643, 21000613929]

約数ペア:

[(1, 21000613929), (3, 7000204643), (29, 724159101), (31, 677439159), (87, 241386367), (93, 225813053), (899, 23359971), (2697, 7786657)]